CN219460325U - Roller and driving system separating device for cut-tobacco dryer - Google Patents

Abstract

The utility model provides a cylinder and actuating system separator for cut-tobacco drier installs jacking actuating device in the frame of cylinder below, and the lifting part of jacking actuating device wears out the dodge groove of frame up end and holds piece lower extreme fixed connection, holds the arc face that holds the piece up end and be with the outer section of thick bamboo wall adaptation of cylinder, and jacking actuating device drive holds the piece and rise to with the cylinder correspond the end jack-up after, realize the cylinder and the support roller separation in the actuating system. According to the utility model, the jacking mechanisms comprising the bearing blocks and the jacking driving device are arranged at the two ends of the roller, so that the roller is separated from the supporting roller during shutdown of the cut-tobacco drier, the problem that the contact position of the roller and the supporting roller is deformed due to higher temperature of the roller during shutdown of the cut-tobacco drier is solved, the supporting area of the roller during shutdown of the cut-tobacco drier is increased, the outline shape of the roller is ensured, the phenomenon of failure during startup of the cut-tobacco drier after shutdown is avoided, and the equipment failure rate and the quality of cut-tobacco drying are reduced.

Description

Roller and driving system separating device for cut-tobacco dryer

Technical Field

The utility model belongs to the technical field of cigarette equipment, and particularly relates to a roller and driving system separating device for a cut tobacco dryer.

Background

In the production process of cigarettes, the quality of cut tobacco directly determines the manufacturing quality of cigarettes, and the quality of cut tobacco is affected by cut tobacco baking processing; in the production process, the temperature inside the cut-tobacco drier roller is higher, and then the temperature between the roller and the supporting rollers on two sides of the roller end part of the cut-tobacco drier in a driving system is higher, the roller rotates by utilizing the friction force between the supporting rollers and the roller, the roller is driven to synchronously rotate under the rotation of the supporting rollers, and after the cut-tobacco drier is stopped, the roller is always in contact with the supporting rollers, and the roundness of the roller body of the roller can be directly influenced after the cut-tobacco drier is stopped due to the higher temperature between the roller and the supporting rollers, so that the roller fails in the next starting, and therefore, the improvement is necessary for solving the problems.

Disclosure of Invention

The utility model solves the technical problems that: the utility model provides a cylinder and actuating system separator for cut-tobacco drier, through set up the climbing mechanism including holding piece and jacking actuating device at the cylinder both ends, realize making cut-tobacco drier cylinder and supporting roller separation when shutting down, solved the cut-tobacco drier and because the higher problem that leads to the fact cylinder and supporting roller contact position to take place to warp of cylinder temperature when shutting down, increased the holding area of cylinder when the cut-tobacco drier shut down, guaranteed cylinder outline shape, the phenomenon of breaking down when avoiding the cut-tobacco drier to shut down back start-up, reduction equipment fault rate and cut-tobacco drying quality.

The utility model adopts the technical scheme that: the utility model provides a cut-tobacco drier is with cylinder and actuating system separator, includes the climbing mechanism who locates cylinder both ends below, climbing mechanism includes joint piece and jacking actuating device, jacking actuating device installs in the frame of cylinder below, jacking actuating device's elevating part wears out the dodge groove of frame up end and holds piece lower extreme fixed connection, joint piece up end is the arcwall face with the outer section of thick bamboo wall adaptation of cylinder, and jacking actuating device drive joint piece rises to jack up the back with the corresponding end of cylinder, realizes the cylinder and the support roller separation in the actuating system.

The lifting mechanism is characterized in that a position detection device for detecting the lifting position and the lowering position of the bearing block is arranged on the upper end face of the frame, the position detection device is electrically connected with the lifting mechanism, and the lifting mechanism is controlled to stop according to detection information by the position detection device.

Further, the jacking driving device comprises a motor and a worm gear box which are fixed on the frame, an output shaft of the motor is fixedly connected with a worm wheel inside the worm gear box, and the upper end of a worm inside the worm gear box extends out of the box shell and is fixedly connected with the lower end of the bearing block.

Further, the position detection device comprises an upper proximity switch and a lower proximity switch, the upper end face of the rack is fixed with a stand column positioned on the outer side of the supporting block, the upper proximity switch and the lower proximity switch are installed on the stand column from top to bottom, the upper proximity switch and the lower proximity switch are electrically connected in parallel to a power line of the jacking driving device, a trigger block is fixed on the outer wall of the supporting block, and the jacking mechanism is controlled to stop after the trigger block is detected by the upper proximity switch or the lower proximity switch.

Further, a waist-shaped long hole is formed in the upright post, and the upper proximity switch and the lower proximity switch are fixed on the upright post through the waist-shaped long hole in the corresponding positions in a height adjustable mode.

Further, a rubber pad is fixed on the arc-shaped surface at the upper end of the bearing block.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the jacking mechanisms comprising the bearing blocks and the jacking driving devices are arranged at the two ends of the roller, so that the roller is separated from the supporting rollers during shutdown of the cut-tobacco drier, the problem that the contact position of the roller and the supporting rollers is deformed due to higher temperature of the roller during shutdown of the cut-tobacco drier is solved, the supporting area of the roller during shutdown of the cut-tobacco drier is increased, the outline shape of the roller is ensured, the phenomenon of failure during startup of the cut-tobacco drier after shutdown is avoided, and the equipment failure rate and the quality of cut-tobacco drying are reduced;

2. according to the technical scheme, the position detection device is arranged on the upper end face of the frame, so that the detection of the lifting position and the lowering position of the bearing block is realized, and the safety and the reliability of the lifting position and the lowering position of the bearing block are ensured;

3. the technical scheme has the advantages of simple structure, reasonable design, reliable lifting, stable roundness of the roller, avoiding abnormal sound or faults during production, and higher use value.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of an installation structure of the position detecting device of the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The inclusion of an element as defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

1-2, the device comprises a jacking mechanism arranged below two ends of a roller 1, the jacking mechanism comprises a bearing block 2 and a jacking driving device, the jacking driving device is arranged on a frame 3 below the roller 1, a lifting part of the jacking driving device penetrates out of an avoidance groove 4 on the upper end surface of the frame 3 and is fixedly connected with the lower end of the bearing block 2, the upper end surface of the bearing block 2 is an arc-shaped surface matched with the outer wall of the roller 1, and the jacking driving device drives the bearing block 2 to lift up to jack up the corresponding end of the roller 1 so as to realize the separation of the roller 1 and a supporting roller 5 in the driving system; in the structure, by arranging the jacking mechanisms comprising the bearing blocks 2 and the jacking driving device at the two ends of the roller 1, the roller 1 is separated from the supporting roller 5 during the shutdown of the cut-tobacco drier, the problem that the contact position of the roller 1 and the supporting roller 5 is deformed due to the higher temperature of the roller 1 during the shutdown of the cut-tobacco drier is solved, the supporting area of the roller 1 during the shutdown of the cut-tobacco drier is increased, the outline shape of the roller 1 is ensured, the phenomenon of failure during the startup of the cut-tobacco drier after the shutdown is avoided, and the equipment failure rate and the cut-tobacco drying quality are reduced;

in order to ensure the safety and reliability of the ascending and descending positions of the bearing block 2, a position detection device for detecting the ascending position and the descending position of the bearing block 2 is particularly arranged on the upper end face of the stand 3, and the position detection device is electrically connected with the jacking mechanism and controls the jacking mechanism to stop according to detection information.

The specific structure of the jacking driving device is as follows: the jacking driving device comprises a motor 6 and a worm gear box 7 which are fixed on the frame 3, an output shaft of the motor 6 is fixedly connected with a worm wheel inside the worm gear box 7, and the upper end of a worm inside the worm gear box 7 extends out of the box shell and is fixedly connected with the lower end of the bearing block 2.

As shown in fig. 2, the specific structure of the position detecting device is as follows: the position detection device comprises an upper proximity switch 8 and a lower proximity switch 9, a stand column 10 positioned on the outer side of the supporting block 2 is fixed on the upper end face of the frame 3, the upper proximity switch 8 and the lower proximity switch 9 are arranged on the stand column 10 from top to bottom, the upper proximity switch 8 and the lower proximity switch 9 are electrically connected in parallel to a power line of the jacking driving device, a triggering block 11 is fixed on the outer wall of the supporting block 2, and the jacking mechanism is controlled to stop after the triggering block 11 is detected by the upper proximity switch 8 or the lower proximity switch 9.

The upright post 10 is provided with a waist-shaped long hole 12, and the upper proximity switch 8 and the lower proximity switch 9 are fixed on the upright post 10 through the waist-shaped long hole 12 at the corresponding positions in a height adjustable manner; the waist-shaped long hole 12 is adopted to install the proximity switch 8 and the lower proximity switch 9, so that the heights of the upper proximity switch 8 and the lower proximity switch 9 and the distance between the trigger block 11 can be conveniently and rapidly adjusted, the accurate detection positions of the upper proximity switch 8 and the lower proximity switch 9 on the bearing block 2 are enabled, and the detection accuracy is improved.

A rubber pad 13 is fixed on the arc-shaped surface at the upper end of the bearing block 2; the rubber pad 13 plays a role of buffering and protecting the roller 1.

The technical scheme has the advantages of simple structure, reasonable design, reliable lifting, stable roundness of the roller, avoiding abnormal sound or faults during production, and higher use value

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Cut-tobacco dryer is with cylinder and actuating system separator, its characterized in that: the lifting mechanism comprises a bearing block (2) and a lifting driving device, the lifting driving device is mounted on a frame (3) below the roller (1), a lifting part of the lifting driving device penetrates out of an avoidance groove (4) on the upper end face of the frame (3) and is fixedly connected with the lower end of the bearing block (2), the upper end face of the bearing block (2) is an arc-shaped face matched with the outer cylinder wall of the roller (1), and the lifting driving device drives the bearing block (2) to lift up to the corresponding end of the roller (1), so that the roller (1) is separated from a supporting roller (5) in a driving system.

2. The cylinder and drive system separation device for a cut-tobacco dryer according to claim 1, wherein: the lifting mechanism is characterized in that a position detection device for detecting the lifting position and the lowering position of the bearing block (2) is arranged on the upper end face of the frame (3), the position detection device is electrically connected with the lifting mechanism, and the position detection device controls the lifting mechanism to stop according to detection information.

3. The cylinder and drive system separation device for a cut-tobacco dryer according to claim 2, wherein: the jacking driving device comprises a motor (6) and a worm gear box (7) which are fixed on the frame (3), an output shaft of the motor (6) is fixedly connected with a worm wheel inside the worm gear box (7), and the upper end of a worm inside the worm gear box (7) extends out of the box shell and is fixedly connected with the lower end of the bearing block (2).

4. A cylinder and drive system separation device for a cut-tobacco dryer according to claim 2 or 3, characterized in that: the position detection device comprises an upper proximity switch (8) and a lower proximity switch (9), an upright post (10) positioned on the outer side of the supporting block (2) is fixed on the upper end face of the frame (3), the upper proximity switch (8) and the lower proximity switch (9) are arranged on the upright post (10) from top to bottom, the upper proximity switch (8) and the lower proximity switch (9) are electrically connected on a power line of the jacking driving device in parallel, a trigger block (11) is fixed on the outer wall of the supporting block (2), and the lifting mechanism is controlled to stop after the trigger block (11) is detected by the upper proximity switch (8) or the lower proximity switch (9).

5. The cylinder and drive system separation apparatus for a cut-tobacco dryer of claim 4, wherein: the upright post (10) is provided with a waist-shaped long hole (12), and the upper proximity switch (8) and the lower proximity switch (9) are fixed on the upright post (10) through the waist-shaped long hole (12) at the corresponding positions in a height adjustable mode.

6. The cylinder and drive system separation apparatus for a cut-tobacco dryer of claim 5, wherein: a rubber pad (13) is fixed on the arc-shaped surface at the upper end of the bearing block (2).